Another difficult move. Instead of developing, Black loses more tempo to go with the queen to h6. Both Tabatabaei and Arjun are players with very unconventional play. I knew beforehand that this game would be a delight.
14. c4e2 White's plan is to go d5-c4-c5, but this move is inaccurate. It's better to develop the b1-knight. 14... d8e7  15. d4d5 Closes the center, but the plan with c4-c5 is coming fast. 15... c6b8  16. b1d2 